Oil tanker · Liberia flag · built 2012
NAVE ESTELLA: CO₂ emissions 2020–2021
IMO 9580417 2 reporting years
- CO₂ reported 2021
- 2,194 t
- Fuel burned
- 698 t
- Time at sea
- 474 h
- Emitted at berth
- 14% of total
- Share of year under way
- 5%
- Gross tonnage
- 42,338
NAVE ESTELLA against its type
Built in 2012, it is 2 years newer than the median oil tanker on this register, which was built in 2010 (2,896 vessels with a known build year). At 42,338 gross tonnage it is smaller than 62% of the other 2,841 oil tankers with a recorded tonnage. It is one of 718 oil tankers here under the Liberia flag, 20.2% of the 3,548 on the register. The same builder is recorded for 196 other vessels here, 75 of them oil tankers.
Its 2,194 t of CO₂ for 2021 is 72% below the median of 7,717 t among the 1,777 oil tankers on this register that reported for 2021. Per nautical mile it emitted 495.3 kg CO₂, 21% above the type median of 409.1 kg. It logged 474 hours at sea against a median of 1,921 hours for its type that year. 14.2% of its 2021 emissions were at berth; the median for oil tankers was 8.8%.
Emissions by year2020–2021
| Year | CO₂ (t) | Fuel (t) | Distance (nm) | At sea (h) | At berth (t) | kg CO₂/nm | EEOI | Percentile |
|---|---|---|---|---|---|---|---|---|
| 2021 | 2,194 | 698 | — | 474 | 313 | 495.3 | 17.3 | not ranked |
| 2020 | 2,046 | 648 | — | 726 | 260 | 462.8 | 14.2 | not ranked |
Vessel particulars
- IMO number
- 9580417
- Ship type
- Oil tanker
- Gross tonnage
- 42,338
- Length overall
- 228.0 m
- Beam
- 32.2 m
- Year built
- 2012
- Flag state
- Liberia Wikidata/AIS, undated
- Technical efficiency (design)
- EIV (5.6 gCO₂/t·nm)
- Efficiency ranking
- Not ranked: transport work below the floor (2021)
- Verifier
- AMERICAN BUREAU OF SHIPPING HELLENIC SINGLE MEMBER LIMITED LIABILITY COMPANY (ABS HELLENIC S.M. LTD), Greece
- Accreditation
- 1083-2
- Compliance document issued
- 2022-04-20
- Compliance document expires
- 2023-06-30
Reported CO₂ by year
Reported CO₂ in 2021 was 7.2% higher than in 2020, for EU/EEA voyages only.
From 2020 to 2021, emissions rose 7.2% and CO₂ per nautical mile rose 7.0%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.
Where the 2021 emissions occurred
Sources and how to read this
- Emissions: EU MRV publication (THETIS-MRV), reporting years 2020–2021, published by the European Commission.
- Vessel particulars: Wikidata (CC0).
This page draws on 2 MRV reporting years and 5 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, a licensed photograph, a sanctions listing and US port state inspections.
Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.